import {
  Card,
  Breadcrumb,
  Form,
  Button,
  Radio,
  Input,
  Upload,
  Space,
  Select,
  message
} from 'antd'
import { PlusOutlined } from '@ant-design/icons'
import { Link } from 'react-router-dom'
import './index.scss'
import ReactQuill from 'react-quill'
import 'react-quill/dist/quill.snow.css'
import {  useState } from 'react'
import { createArticleAPI } from '@/apis/article'
import { useChannel } from '@/hooks/useChannel'

const { Option } = Select

const Publish = () => {
  //获取频道列表
  const {channeList}=useChannel()
  //提交表单
  const onFinish = (formValue) => {
    console.log(formValue);
    //校验封面类型imageType是否和实际的图片列表imageList数量是相等的
    if(imageList.length !==imageType) return message.warning('封面类型和图片数量不匹配')
    const { title, content, channel_id } = formValue
    //1.按照接口文档的格式处理收集到的表单数据
    const reqData = {
      title,
      content,
      cover: {
        type: imageType,//封面模式
        images: imageList.map(item=>item.response.data.url)//图片列表
      },
      channel_id
    }
    //2.调用接口提交
    createArticleAPI(reqData).then(()=>{
      window.location.reload()
    }).catch(err=>{
      console.error(err);
      message.error('发布文章失败，请稍后重试')
    })
  }
  
  //上传回调
  const [imageList,setImageList]=useState([])
  const onchange=(value)=>{
    console.log('正在上传中',value);
    setImageList(value.fileList)
  }
  //切换图片封面类型
  const [imageType,setImageType]=useState(0)
  const onTypeChange=(e)=>{
    console.log('切换封面了',e.target.value,imageList.length);

    setImageType(e.target.value)
    
   
  }
  
  return (
    <div className="publish">
      {console.log(imageList.length)}
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '发布文章' },
          ]}
          />
        }
      >
        <Form
          labelCol={{ span: 4 }}
          wrapperCol={{ span: 16 }}
          initialValues={{ type: 0 }}
          onFinish={onFinish}
        >
          <Form.Item
            label="标题"
            name="title"
            rules={[{ required: true, message: '请输入文章标题' }]}
          >
            <Input placeholder="请输入文章标题" style={{ width: 400 }} />
          </Form.Item>
          <Form.Item
            label="频道"
            name="channel_id"
            rules={[{ required: true, message: '请选择文章频道' }]}
          >
            <Select placeholder="请选择文章频道" style={{ width: 400 }}>
              {channeList.map(item => <Option key={item.id} value={item.id}>{item.name}</Option>)}

            </Select>
          </Form.Item>
          <Form.Item label="封面">
            <Form.Item name="type">
              <Radio.Group onChange={onTypeChange}>
                <Radio value={1}>单图</Radio>
                <Radio value={3}>三图</Radio>
                <Radio value={0}>无图</Radio>
              </Radio.Group>
            </Form.Item>
            {/* 
            listType:决定选择文件框的外观样式
            showUploadList:控制显示上传列表
            */}
          {imageType>0 &&   <Upload
              listType="picture-card"
              showUploadList
              action={'http://geek.itheima.net/v1_0/upload'}
              name='image'
              onChange={onchange}
              maxCount={imageType}
            >
              <div style={{ marginTop: 8 }}>
                <PlusOutlined />
              </div>
            </Upload>}
          </Form.Item>
          <Form.Item
            label="内容"
            name="content"
            rules={[{ required: true, message: '请输入文章内容' }]}
          >
            {/* 富文本编辑器 */}
            <ReactQuill
              className='publish-quill'
              theme='snow'
              placeholder='请输入文章内容'
            />
          </Form.Item>

          <Form.Item wrapperCol={{ offset: 4 }}>
            <Space>
              <Button size="large" type="primary" htmlType="submit">
                发布文章
              </Button>
            </Space>
          </Form.Item>
        </Form>
      </Card>
    </div>
  )
}

export default Publish